Semi-Truck Engine Parts

Semi-Truck Engine Parts

Semi-Truck Engine Parts

Explore a diverse range of new semi-truck engine parts at 4 State Trucks. Discover quality OE and aftermarket replacement filters, belts, sensors, flywheel components, and more online to ensure your engine runs smoothly. Elevate your truck's engine with our quality parts today!
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    Air For Engines Filter Cartridge - 00-C1140
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    Air For Engines Filter Cartridge - 00-C1140

    RIGMASTER

    Now: $25.70
    Was: $36.72
    RigMaster Air Filter Cartridge C 1140 For Air For EnginesNeed an efficient air filter cartridge for your engine? This aftermarket replacement air filter cartridge is sold individually and designed to provide optimal air filtration. As a cost-effective...
    Now: $25.70
    Was: $36.72
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  • Freightliner Cascadia Red 2/0 Battery Cable Overmolded Harness Replaces BC207M3RWS
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    Freightliner Cascadia Red 2/0 Battery Cable Overmolded Harness Replaces BC207M3RWS

    AUTOMANN USA

    $44.13
    14 Inch Red 2/0 Battery Cable Overmolded Harness  - Overmolded Battery Cable Harness - For 3 Batteries - (3) 0.375 Inch Eyelets Each - Red - 14 Inch 2/0 Length - (2) 3/8 Inch - 16 Thread - 7 Inch Center To Center -...
    $44.13
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  • Kenworth T660 & T800 Rear Motor Mount Replaces 12447, 12447TBG
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    Kenworth T660 & T800 Rear Motor Mount Replaces 12447, 12447TBG

    AUTOMANN USA

    $234.99
     - Rear Motor Mount - (4) 0.687 Inch Mounting Holes (Mounting Hardware Not Included) - Should Replace All Mounting Bolts And Use Thread Lock Where Necessary When Replacing Engine Mounts - 6.0 Inch Length - 5.625 Inch...
    $234.99
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  • 3 Stage Turbocharger Ref 14969880000 By Switchblade For Caterpillar 3 Stage Turbocharger Ref 14969880000 By Switchblade For Caterpillar
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    3 Stage Turbocharger Ref 14969880000 By Switchblade For Caterpillar

    SWITCHBLADE TURBO

    $2,328.99
    Switchblade 3 Stage Turbo  - Switchblade Turbo  - Includes:   - 90 Degrees Elbow   - Adapter  - 1.32 Air Ratio Turbine Housing  - 78 MM Compressor Wheel  - Horsepower Rating Is A Maximum Of 600hp  - Two-In-One...
    $2,328.99
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  • 3 Stage Turbocharger Ref 14969880000 By Switchblade 3 Stage Turbocharger Ref 14969880000 By Switchblade
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    3 Stage Turbocharger Ref 14969880000 By Switchblade

    SWITCHBLADE TURBO

    $2,328.99
    Switchblade 3 Stage TurboSwitchblade
    $2,328.99
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  • 4 Stage Turbocharger For Caterpillar Engine 14969880001 By Switchblade 4 Stage Turbocharger For Caterpillar Engine 14969880001 By Switchblade
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    4 Stage Turbocharger For Caterpillar Engine 14969880001 By Switchblade

    SWITCHBLADE TURBO

    $2,465.99
    Switchblade 4 Stage Turbo For Caterpillar EngineSwitchblade
    $2,465.99
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  • Stage Four Turbocharger Replaces 1496988001 By Switchblade Stage Four Turbocharger Replaces 1496988001 By Switchblade
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    Stage Four Turbocharger Replaces 1496988001 By Switchblade

    SWITCHBLADE TURBO

    $2,465.99
    Switchblade Stage 4 TurboEnhance your vehicle's power with this top-tier turbocharger featuring an 80 mm compressor wheel (inducer) diameter. Proudly made in the USA, it delivers exceptional performance and airflow. Sold individually, this turbo is...
    $2,465.99
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  • Stage 2 Turbo For Caterpillar Engine By Switchblade Stage 2 Turbo For Caterpillar Engine By Switchblade
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    Stage 2 Turbo For Caterpillar Engine By Switchblade

    SWITCHBLADE TURBO

    $2,191.99
    Switchblade Caterpillar Stage 2 TurboSwitchblade
    $2,191.99
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